The 720 Area Code (or Area Code 720) is located in the state of CO. Area Code 720 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.11 million unique phone numbers and 2.33 million individuals near the city of Denver
Area code 720 was put into service. Area code 720 is an overlay of area code 303.
Aurora, Brighton, Deer Trail, Denver, Englewood, Fort Lupton, Golden, Henderson, Hudson, Idaho Springs, Keenesburg, Littleton, Longmont, Lyons, Sedalia.
| PREFIX | COUNTY | CITY | CARRIER | TYPE |
|---|---|---|---|---|
| 720-343 | Adams | Aurora | Level 3 Communications, Llc - CO | Landline |
| 720-344 | Arapahoe | Littleton | Qwest Corporation | Landline |
| 720-345 | Denver | Denver | Zippytech Incorporated | Landline |
| 720-346 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - CO | Landline |
| 720-347 | Denver | Denver | Level 3 Telecom Of Colorado, Llc - CO | Landline |
| 720-348 | Arapahoe | Littleton | Qwest Corporation | Landline |
| 720-349 | Denver | Denver | At&t Local | Landline |
| 720-350 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| 720-351 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| 720-352 | Denver | Denver | T-Mobile Usa, Inc. | Wireless |
| 720-353 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| 720-354 | Denver | Denver | Level 3 Telecom Of Colorado, Llc - CO | Landline |
| 720-355 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - CO | Wireless |
| 720-356 | Denver | Denver | At&t Local | Landline |
| 720-357 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-358 | Weld | Hudson | Mcimetro Access Transmission Services Llc | Landline |
| 720-359 | Denver | Denver | Qwest Corporation | Landline |
| 720-360 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-362 | Denver | Denver | Qwest Corporation | Landline |
| 720-363 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| 720-364 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-365 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-366 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-367 | Arapahoe | Englewood | Xo Colorado, Llc | Landline |
| 720-368 | Arapahoe | Englewood | Xo Colorado, Llc | Landline |
| 720-369 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-370 | Denver | Denver | Bandwidth.com Clec, Llc - CO | Landline |
| 720-371 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| 720-373 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| 720-374 | Denver | Denver | Qwest Corporation | Landline |
| 720-375 | Denver | Denver | Commnet Wireless, Llc | Wireless |
| 720-376 | Denver | Denver | Eschelon Telecom Of Colorado, Inc. - CO | Landline |
| 720-377 | Denver | Denver | Xo Colorado, Llc | Landline |
| 720-378 | Boulder | Longmont | New Cingular Wireless Pcs, Llc | Wireless |
| 720-379 | Denver | Denver | Icg Telecom Group - CO | Landline |
| 720-380 | Denver | Denver | Sprint Spectrum L.p. | Wireless |
| 720-381 | Denver | Denver | Comcast Phone Of Colorado, Llc - CO | Landline |
| 720-382 | Denver | Denver | Eschelon Telecom Of Colorado, Inc. - CO | Landline |
| 720-383 | Weld | Fort Lupton | Cellco Partnership Dba Verizon Wireless - CO | Wireless |
| 720-384 | Denver | Denver | Xo Colorado, Llc | Landline |
| 720-385 | Denver | Denver | Xo Colorado, Llc | Landline |
| 720-386 | Clear Creek | Idaho Springs | Bandwidth.com Clec, Llc - CO | Landline |
| 720-387 | Denver | Denver | Level 3 Telecom Of Colorado, Llc - CO | Landline |
| 720-388 | Adams | Aurora | Cellco Partnership Dba Verizon Wireless - CO | Wireless |
| 720-389 | Denver | Denver | Xo Colorado, Llc | Landline |
| 720-392 | Arapahoe | Deer Trail | Ymax Communications Corp. - CO | Landline |
| 720-393 | Denver | Denver | Level 3 Telecom Of Colorado, Llc - CO | Landline |
| 720-394 | Denver | Denver | T-Mobile Usa, Inc. | Wireless |
| 720-395 | Denver | Denver | At&t Local | Landline |
| 720-396 | Denver | Denver | At&t Local | Landline |
| 720-397 | Denver | Denver | At&t Local | Landline |
| 720-398 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-399 | Denver | Denver | Level 3 Communications, Llc - CO | Landline |
| 720-400 | Arapahoe | Englewood | T-Mobile Usa, Inc. | Wireless |
| 720-401 | Denver | Denver | T-Mobile Usa, Inc. | Wireless |
| 720-402 | Denver | Denver | Eschelon Telecom Of Colorado, Inc. - CO | Landline |
| 720-404 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-406 | Denver | Denver | Qwest Corporation | Landline |
| 720-407 | Denver | Denver | Cbeyond Communications, Llc - CO | Landline |
| 720-408 | Adams | Brighton | Bandwidth.com Clec, Llc - CO | Landline |
| 720-409 | Denver | Denver | Mcleodusa Telecommunications Services, Inc.- CO | Landline |
| 720-412 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-413 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - CO | Wireless |
| 720-414 | Boulder | Lyons | Level 3 Communications, Llc - CO | Landline |
| 720-415 | Denver | Denver | Cellco Partnership Dba Verizon Wireless - CO | Wireless |
| 720-420 | Denver | Denver | Level 3 Communications, Llc - CO | Landline |
| 720-421 | Denver | Denver | T-Mobile Usa, Inc. | Wireless |
| 720-422 | Denver | Denver | New Cingular Wireless Pcs, Llc | Wireless |
| 720-423 | Denver | Denver | Qwest Corporation | Landline |
| 720-424 | Denver | Denver | Qwest Corporation | Landline |
| Phone Number 720-325-5526 |
USAGE Wireless |
City Aurora |
Operate Read more about who called from 7203255526 |
Update Time Mar-20-2024 |
| Phone Number 720-868-6247 |
USAGE Wireless |
City Aurora |
Operate Read more about who called from 7208686247 |
Update Time Mar-20-2024 |
| Phone Number 720-856-3395 |
USAGE Wireless |
City Aurora |
Operate Read more about who called from 7208563395 |
Update Time Mar-20-2024 |
| Phone Number 720-343-3090 |
USAGE Landline |
City Aurora |
Operate Read more about who called from 7203433090 |
Update Time Mar-20-2024 |
| Phone Number 720-449-8003 |
USAGE Landline |
City Denver |
Operate Read more about who called from 7204498003 |
Update Time Mar-19-2024 |
| Phone Number 720-868-1869 |
USAGE Landline |
City Denver |
Operate Read more about who called from 7208681869 |
Update Time Mar-19-2024 |
| Phone Number 720-343-3093 |
USAGE Landline |
City Aurora |
Operate Read more about who called from 7203433093 |
Update Time Mar-19-2024 |
| Phone Number 720-928-3284 |
USAGE Landline |
City Aurora |
Operate Read more about who called from 7209283284 |
Update Time Mar-19-2024 |
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